1N5259B vs 1N5257B-G feature comparison

1N5259B Vishay Semiconductors

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1N5257B-G Sensitron Semiconductors

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Pbfree Code Yes Yes
Rohs Code No Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer GENERAL SEMICONDUCTOR INC SENSITRON SEMICONDUCTOR
Package Description GLASS, DO-35, 2 PIN O-XALF-W2
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 80 Ω
JEDEC-95 Code DO-204AH DO-35
JESD-30 Code O-LALF-W2 O-XALF-W2
JESD-609 Code e0
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 200 °C
Package Body Material GLASS UNSPECIFIED
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 0.5 W 0.5 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 39 V 33 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 3.2 mA 3.8 mA
Base Number Matches 5 2
Part Package Code DO-35
Pin Count 2
Moisture Sensitivity Level 1

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